1123323312001 has 32 divisors (see below), whose sum is σ = 1364028825600. Its totient is φ = 913411728000.

The previous prime is 1123323311969. The next prime is 1123323312037. The reversal of 1123323312001 is 1002133233211.

It is a cyclic number.

It is not a de Polignac number, because 1123323312001 - 2⁵ = 1123323311969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123323312101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1848741 + ... + 2380018.

It is an arithmetic number, because the mean of its divisors is an integer number (42625900800).

Almost surely, 2^{1123323312001} is an apocalyptic number.

1123323312001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1123323312001 is a deficient number, since it is larger than the sum of its proper divisors (240705513599).

1123323312001 is a wasteful number, since it uses less digits than its factorization.

1123323312001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228861.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1123323312001 its reverse (1002133233211), we get a palindrome (2125456545212).

The spelling of 1123323312001 in words is "one trillion, one hundred twenty-three billion, three hundred twenty-three million, three hundred twelve thousand, one".